doc: Fix some trailing whitespace

Peter Eisentraut <peter_e@gmx.net>

Commit: f037de6aeb6a4203d15b2b16dfaa194e952dffea
Author: Peter Eisentraut <peter_e@gmx.net>
Date: 2018-05-21T18:49:53Z
Releases: 11.0
doc: Fix some trailing whitespace

Files

PathChange+/−
doc/src/sgml/ecpg.sgml modified +1 −1
doc/src/sgml/ref/alter_index.sgml modified +1 −1
doc/src/sgml/ref/pgbench.sgml modified +2 −2
doc/src/sgml/runtime.sgml modified +1 −1
doc/src/sgml/spgist.sgml modified +2 −2

Documentation touched